| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $98.75 | 9.595% | $108.2251 | $108.23 | $108.25 | $108.20 |
| Purchase #2 | $108.32 | 9.117% | $118.1955 | $118.20 | $118.20 | $118.20 |
| Purchase #3 | $125.65 | 9.156% | $137.1545 | $137.15 | $137.15 | $137.20 |
| Purchase #4 | $189.54 | 12.616% | $213.4524 | $213.45 | $213.45 | $213.50 |
| Purchase #5 | $137.29 | 3.415% | $141.9785 | $141.98 | $142.00 | $142.00 |
| Purchase #6 | $126.49 | 4.215% | $131.8216 | $131.82 | $131.80 | $131.80 |
| Purchase #7 | $132.59 | 6.810% | $141.6194 | $141.62 | $141.60 | $141.60 |
| 7 purchase totals = | $918.63 | $992.4470 | $992.45 | $992.45 | $992.50 | |